CN203512359U - Pressure increasing / decreasing device, discharger comprising pressure increasing / decreasing device and suction / discharge device - Google Patents

Pressure increasing / decreasing device, discharger comprising pressure increasing / decreasing device and suction / discharge device Download PDF

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Publication number
CN203512359U
CN203512359U CN201320451744.6U CN201320451744U CN203512359U CN 203512359 U CN203512359 U CN 203512359U CN 201320451744 U CN201320451744 U CN 201320451744U CN 203512359 U CN203512359 U CN 203512359U
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CN
China
Prior art keywords
pumping chamber
chamber
cylinder
increase
decompression chamber
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Expired - Fee Related
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CN201320451744.6U
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Chinese (zh)
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佐佐木洋一
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/08Apparatus to be carried on or by a person, e.g. of knapsack type
    • B05B9/0805Apparatus to be carried on or by a person, e.g. of knapsack type comprising a pressurised or compressible container for liquid or other fluent material
    • B05B9/0811Apparatus to be carried on or by a person, e.g. of knapsack type comprising a pressurised or compressible container for liquid or other fluent material comprising air supplying means actuated by the operator to pressurise or compress the container
    • B05B9/0816Apparatus to be carried on or by a person, e.g. of knapsack type comprising a pressurised or compressible container for liquid or other fluent material comprising air supplying means actuated by the operator to pressurise or compress the container the air supplying means being a manually actuated air pump
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005Components or details
    • B05B11/0062Outlet valves actuated by the pressure of the fluid to be sprayed
    • B05B11/0064Lift valves
    • B05B11/0067Lift valves having a valve seat located downstream the valve element (take precedence)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/02Membranes or pistons acting on the contents inside the container, e.g. follower pistons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/06Gas or vapour producing the flow, e.g. from a compressible bulb or air pump
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14Pumps characterised by muscle-power operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001Piston pumps
    • B05B11/1016Piston pumps the outlet valve having a valve seat located downstream a movable valve element controlled by a pressure actuated controlling element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • B05B15/52Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/08Apparatus to be carried on or by a person, e.g. of knapsack type
    • B05B9/0805Apparatus to be carried on or by a person, e.g. of knapsack type comprising a pressurised or compressible container for liquid or other fluent material
    • B05B9/0838Apparatus to be carried on or by a person, e.g. of knapsack type comprising a pressurised or compressible container for liquid or other fluent material supply being effected by follower in container, e.g. membrane or floating piston, or by deformation of container

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Nozzles (AREA)

Abstract

The utility model provides a pressure increasing / decreasing device, a discharger comprising the pressure increasing / decreasing device and a suction / discharge device. The pressure increasing / decreasing device comprises a cylinder, a fixed piston, a transmission air passage, a switching mechanism, a leak communicated with a pressure increasing chamber, and a leak communicated with a pressure decreasing chamber. The cylinder can move in a linear mode. The cylinder is partitioned into two parts in the direction where the cylinder can move in the linear mode. The transmission air passage is communicated with the pressure increasing chamber or the pressure decreasing chamber and can transmit pressure changes to a pressure part. The switching mechanism is used for switching from connection between the transmission air passage and the pressure increasing chamber to connection between the transmission air passage and the pressure decreasing chamber.

Description

Eduction gear and the sucking and discharging device of increase and decrease pressure device, use increase and decrease pressure device
Technical field
The utility model relates to can carry out the device of supercharging and decompression, the device that uses the eduction gear that can discharge aqueous material of described device and can suck, discharge aqueous material.
Background technology
The device that can use the pump housing that the aqueous material of storing in container is discharged, is widely used in cosmetics, medicine, insecticide, atomizing cone and condiment etc. for application.
The known hydraulic container with pump that possesses slip bottom particularly, by pressing the operating portion that is arranged on vessel head, to to the content of the suction chamber of pump, to outside, discharge from attraction in container, and slip bottom and attraction interlock slip upward, with the air in amount discharge container.
Because the operating portion of described container is arranged on the head of container, so operability is good, in addition, operating portion is arranged on to top, have to stablize and be positioned over the advantages such as desktop.And, the feature that also there is the content noresidue that can make in container and use up.But, because the bottom that slides in described structure is movable, if therefore can not guarantee and container inner peripheral surface between leak tightness, there will be leak of liquid.
For described problem, a kind of device (for example patent documentation 1) is disclosed.For improving the leak tightness between slip bottom and container inner peripheral surface, in the surrounding of slip bottom main body, be formed with the inner peripheral surface pressure contact with container, the outer circumferential surface section of the ring-type of sliding with sealing state, the outer circumferential surface section of ring-type has from the surrounding of slip bottom main body facial to upside outer circumferential surface section and the lower outer periphery of upside and downside formation, the fore-end of upside outer circumferential surface section forms internal diameter upward and becomes large inclined plane type, and be formed with the protrusion with the ring-type of container inner peripheral surface pressure contact, described protrusion than the front edge of described inclined plane type fore-end near base end side, the outer peripheral face that relies on base end side region than the protrusion of upside outer circumferential surface section forms to base end side and gradually becomes thin-walled, the inclined plane type that external diameter reduces, on the leading section of lower outer periphery face, be also formed with the protrusion with the ring-type of container inner peripheral surface pressure contact.
Patent documentation 1: No. 2003-212262, Japanese Patent Publication communique JP
, in the above-mentioned hydraulic container with pump, for improving the leak tightness between slip bottom and container inner peripheral surface, make the recycling of container become difficult.That is,, under the state of using up at content, the upper end of slip bottom in container, if slip bottom is not pressed to container bottom, just can not fill new content.
And after taking off the pump housing that is arranged on head, need to wait from the top of container by lower slider bottom with finger.While pressing with finger etc., be difficult to the upper surface integral body of slip bottom to apply uniform power,, there is the run-off the straight of slip bottom in its result, or the danger of the protrusion breakage of ring-type.
Slip bottom has above-mentioned complicated structure, guarantees thus firmly leak tightness, once even if therefore tilt or part breakage slightly, also be difficult to guarantee original leak tightness.
Utility model content
The utility model is for addressing the above problem, and a kind of increase and decrease pressure device of can not only supercharging, can also reduce pressure is provided, and eduction gear and the sucking and discharging device that uses increase and decrease pressure device is provided.
Increase and decrease pressure device of the present utility model, comprising: piston; Cylinder, with described piston traveling priority relatively; Pumping chamber and decompression chamber, by described piston along the direction of the relative traveling priority of energy of described cylinder, described cylinder be divided into two parts obtain; Transmit air flue, be connected with described pumping chamber or decompression chamber, pressure can be changed to the pressure portion that is delivered to; Switching mechanism, to switching described transmission air flue and being connected of described pumping chamber or decompression chamber; Elastic body, for described piston and described cylinder, along the direction of the relative traveling priority of described energy, apply elastic-restoring force to reversing sense; And operating portion, along the direction of the relative traveling priority of described energy, change the relative position of described piston and described cylinder, the volume of described pumping chamber and described decompression chamber is changed according to antiphase, and in described increase and decrease pressure device, described cylinder comprises: the pumping chamber's communicating pipe that is communicated with described pumping chamber; Be arranged on the pumping chamber's small opening on the other ends described pumping chamber communicating pipe, different from pumping chamber; The decompression chamber communicating pipe that is communicated with described decompression chamber; And be arranged on the decompression chamber small opening on the other ends described decompression chamber communicating pipe, different from decompression chamber, in boost mode, utilize described switching mechanism that described transmission air flue and described pumping chamber are communicated with, and make the relatively described piston movement of described cylinder under the state that stops up described pumping chamber small opening, in pressure reducing mode, utilize described switching mechanism that described transmission air flue and described decompression chamber are communicated with, and make the relatively described piston movement of described cylinder under the state that stops up described decompression chamber small opening.
In addition, eduction gear of the present utility model, can be used increase and decrease pressure device to discharge fraction.
In addition, attraction eduction gear of the present utility model, can be used increase and decrease pressure device to attract and discharge fraction.
Because increase and decrease pressure device of the present utility model as above forms, can carry out supercharging and decompression with identical push, therefore, can provide the eduction gear of easy recycling, and the attraction eduction gear that can not only discharge, can also attract etc.
Accompanying drawing explanation
Fig. 1 is the stereoscopic figure of eduction gear of the present utility model
Fig. 2 is for the section three-dimensional map of the structure of eduction gear of the present utility model is described.
Fig. 3 is the entopic figure of cross sectional drawing, boost mode for the action of increase and decrease pressure device of the present utility model is described.
Fig. 4 is cross sectional drawing, the boost mode figure depressed position for the action of increase and decrease pressure device of the present utility model is described.
Fig. 5 is the entopic figure of cross sectional drawing, pressure reducing mode for the action of increase and decrease pressure device of the present utility model is described.
Fig. 6 is cross sectional drawing, the pressure reducing mode figure depressed position for the action of increase and decrease pressure device of the present utility model is described.
Fig. 7 is for the pattern switching mechanism of increase and decrease pressure device of the present utility model and the instruction diagram of stroke limiter are described.
Fig. 8 is for the pattern switching mechanism of increase and decrease pressure device of the present utility model and the instruction diagram of stroke limiter are described.
Fig. 9 is for the instruction diagram of Yi Ge mechanism of the discharge portion of eduction gear of the present utility model and sucking and discharging device is described.
Figure 10 is for the entopic figure of cross sectional drawing, boost mode of action of the increase and decrease pressure device of embodiment 2 of the present utility model is described.
Figure 11 is for the entopic figure of cross sectional drawing, boost mode of action of the increase and decrease pressure device of embodiment 3 of the present utility model is described.
Figure 12 is for the entopic figure of cross sectional drawing, boost mode of action of the increase and decrease pressure device of embodiment 4 of the present utility model is described.
Description of reference numerals
10 increase and decrease pressure devices
11 movable cylinders
The movable cylinder operating portion of 11a
11b rotary synchronous plate
The movable cylinder of 11c bottom
11d pumping chamber air extractor vent
11e decompression chamber air extractor vent
12 elastic components
13 fixed pistons
14,14a, 14b pressure chamber
15 rotary synchronous axles
15a pumping chamber passage
16 anchor shafts
16a transmits air flue
17 decompression chamber
17a decompression chamber passage
18 style strips
20 liquid keep eduction gear
21 discharge portions
21a boiler check valve
21b needle valve pressure portion
21c needle valve rear end
22 liquid keep space
23 slip bottoms
24 pressure are adjusted space
30 pressure reducing mode guide grooves
30 boost mode guide grooves
30 switch guide groove
33 guide fingers
44a rotary synchronous axle motion space
46 rotary synchronous axle motion space leaks
The specific embodiment
Embodiment 1.
Below, with accompanying drawing, increase and decrease pressure device of the present utility model is described, adopts the eduction gear of increase and decrease pressure device and the embodiment that attracts eduction gear.In addition, following embodiment is that an example, particularly the utility model of the present utility model are not limited to a described example.
First, use Fig. 1 and Fig. 2 that increase and decrease pressure device of the present utility model is described, adopt the eduction gear of increase and decrease pressure device and the structure that attracts eduction gear.
Fig. 1 is the constructional drawing of eduction gear of the present utility model.In addition, about attracting its structure of eduction gear also identical, refer to aftermentioned.
Eduction gear 1 keeps eduction gear 20 to form by increase and decrease pressure device 10 and liquid.The pressure being produced by increase and decrease pressure device 10 changes, and by transmitting air flue 16a, is delivered to liquid maintenance eduction gear 20.
First, the keystone configuration of increase and decrease pressure device 10 is described with Fig. 2.Increase and decrease pressure device 10 can be with two kinds of patterns actions of boost mode and pressure reducing mode, and Fig. 2 has represented the structure under the former pattern.
In addition, in the following description, for convenience of understanding, used " below ", " top " etc. to represent the statement of direction, these statements and the accompanying drawing that uses in explanation up and down etc. corresponding.
Anchor shaft 16 is fixed on liquid and keeps on eduction gear 20, and the inside of anchor shaft 16 has the transmission air flue 16a of tubulose.
Movable cylinder 11 can move at above-below direction relative to described anchor shaft 16, and in addition, movable cylinder 11 is set to take near the center shaft of anchor shaft 16 for S. A. rotates.In addition, in Fig. 2, represented the situation of the upper limit of the movable range of movable cylinder 11 in above-below direction.
Can point etc. to press by use and press the movable cylinder operating portion 11a that is equivalent to movable cylinder 11 topmosts.Described movable cylinder operating portion 11a is provided with air extractor vent 11d and the decompression chamber air extractor vent 11e for pumping chamber that is communicated with respectively the 14a of pumping chamber described later and 14b and decompression chamber 17.
In boost mode, pumping chamber is arranged on the right side of movable cylinder operating portion 11a with air extractor vent 11d, while pressing movable cylinder operating portion 11a from right side with thumb etc., becomes easy obstruction pumping chamber with the position of air extractor vent 11d simultaneously.In addition, in pressure reducing mode, movable cylinder 11 Rotate 180s °, decompression chamber becomes easily by the position of the obstructions such as thumb with air extractor vent 11e.
On the stage casing, top of movable cylinder 11, tabular rotary synchronous plate 11b is fixed on the madial wall of movable cylinder 11.Described rotary synchronous plate 11b is provided with the hole for break-through rotary synchronous axle 15 described later.
The space of rotary synchronous plate 11b top, the 14a of pumping chamber being surrounded by the madial wall of movable cylinder operating portion 11a and movable cylinder 11, in addition, the space of rotary synchronous plate 11b below, is the 14b of pumping chamber that the madial wall of piston 13 and movable cylinder 11 surrounds that is fixed.The 14b of 14aHe pumping chamber, pumping chamber is communicated with by the hole of break-through rotary synchronous axle 15, and two Room form pumping chamber 14 together.
Movable cylinder bottom 11c forms the bottom of movable cylinder 11.And, by the space of fixed piston 13 and the movably madial wall encirclement of cylinder 11, form decompression chamber 17.
The below of movable cylinder bottom 11c is provided with the elastic components such as coil spring 12, for the back side of movable cylinder bottom 11c, applies pressure upward, has the effect of movable cylinder 11 integral body of jack-up.
Fixed piston 13 is fixed on the topmost of anchor shaft 16 revolvably.The center shaft of the S. A. of fixed piston 13 and anchor shaft 16 is unanimous on the whole.
In addition, the inside of fixed piston 13 is provided with not shown air flue.
The top of fixed piston 13 is provided with the rotary synchronous axle 15 being fixed together with fixed piston 13, and the inside of rotary synchronous axle 15 is provided with the passage 15a of pumping chamber of tubulose.And, in boost mode, pumping chamber 14 with transmit air flue 16a by the air flue of the passage 15a of pumping chamber and fixed piston 13 inside in connected state.
The upper hole arranging of rotary synchronous axle 15 break-through rotary synchronous plate 11b, lead to the 14a of pressure chamber.Due to rotary synchronous axle 15 only with the state that separates a little gap through being arranged on the hole on rotary synchronous plate 11b, so the rotary synchronous rotation of rotary synchronous axle 15 and movable cylinder 11.Here, rotary synchronous axle 15 is from the rotating shaft eccentric of movable cylinder 11 extension upward.Like this, during movable cylinder 11 rotation, by rotary synchronous plate 11b, rotary synchronous axle 15, be subject to around the torque of the S. A. of movable cylinder 11, can be together with fixed piston 13, with movable cylinder 11 synchronous rotaries.
In addition, cylindric if not the shape of rotary synchronous axle 15 is made as, but be made as the shapes such as quadrangular, even if can not rotate from the rotating shaft eccentric of movable cylinder 11 yet.But, because rotating torques now diminishes, so preferably rotary synchronous axle 15 is arranged on eccentric position.
In addition, because rotary synchronous axle 15 and the upper opening arranging of rotary synchronous plate 11b have a little gap, so the 14b of 14aYu pumping chamber, pumping chamber is communicated with.
But, also can make air-tightness between the upper opening arranging of rotary synchronous axle 15 and rotary synchronous plate 11b slide.In this case, for example can by make the passage 15a of pumping chamber through the inside of rotary synchronous axle 15, lead to the 14a of pumping chamber, can make the 14b of 14aYu pumping chamber, pumping chamber become connected state.
In addition, when pressing movable cylinder 11, the 14a of pumping chamber has guaranteed to avoid the space of rotary synchronous axle 15.In addition, the reason that the 14b of 14aYu pumping chamber, pumping chamber is communicated with, is because the 14a of pumping chamber during for airtight space independently, can not press movable cylinder 11.
In Fig. 2, the 14 interior rotary synchronous mechanisms that formed in pumping chamber, but also can be formed on decompression chamber 17 1 sides.But, because decompression chamber 17 1 sides are provided with anchor shaft 16 and elastic component 12, need to consider the allocation of space of the parts of these parts and responsible rotary synchronous mechanism, so in the present embodiment, in pumping chamber, 14 1 sides arrange synchronizer gear.
To surround the mode of movable cylinder 11, columned style strip 18 is set.Style strip 18 examples as shown in Figure 1, are fastened on liquid and keep on eduction gear 20.And movable cylinder 11 slides up and down in style strip 18.The movable cylinder 11 airtight slip of madial wall of style strip 18 relatively, so long as the degree that the guide of the up-and-down movement of the movable cylinder 11 of style strip 18 conduct can slide.
In addition, press...with one's finger while decontroling finger after lower movable cylinder operating portion 11a, movable cylinder 11 returns to top by the restoring force of elastic component 12, but in order to make described slow in one's movements carrying out, also can make the madial wall of movable cylinder 11 relative style strips 18 slightly hermetic slide.
Then, illustrate that liquid keeps the structure of eduction gear 20.
Liquid keeps eduction gear 20 to keep space 22, slip bottom 23 and pressure adjustment space 24 to form by discharge portion 21, liquid.
Discharge portion 21 is provided with the boiler check valve 21a consisting of needle valve.
Boiler check valve 21a is only towards keep the inside of eduction gear 20 to discharge the direction opening of content to outside from liquid.
In addition, also can adopt ball valve etc. as boiler check valve 21a, while adopting needle valve, exist and form the advantage that the elastic components such as spring of valve do not contact with content.For example, when content liquid that is high response etc., spring etc. are corroded, and there will be the deteriorated danger of the physical propertys such as elastic constant.The elastic components such as spring are different from other member, are attended by the distortion of member self, and therefore, the deterioration in characteristics while there is corrosion etc. is remarkable, in addition, even if implement corrosion, prevent processing, also because of member self-deformation, make corrosion prevent that handling ease from coming off.
Liquid keeps space 22 to be sandwiched between discharge portion 21 and slip bottom 23.
Discharge portion 21 and liquid keep space 22 airtight fixing in the mode that can dismantle.Such as fixing by screwing in etc.
Pressure is adjusted the confined space that space 24 is arranged on slip bottom 23 belows, the pressure being produced by increase and decrease pressure device 10 changes while transmitting by transmission air flue 16a, by the up-and-down movement of slip bottom 23, make pressure adjust the volume-variation in space 24, thereby eliminate the pressure transmitting, change.
For example, when the pressure of transmission is supercharging (malleation), slip bottom 23 rises, and pressure is adjusted the volume swell in space 24, eliminates thus pressure and changes.And slip bottom 23 is released content discharge from discharge portion 21.
The action of increase and decrease pressure device 10 then, is described with Fig. 3 to Fig. 6.
Fig. 3 to Fig. 6 is for the schematic diagram of action is described, although shape etc. exist difference with Fig. 2, it is identical with the situation of Fig. 2 that operating principle can be thought.
First, with Fig. 3 and Fig. 4, the action that increases and decreases pressure device 10 in boost mode is described.
In boost mode, stopping up under the state of the air extractor vent 11d of pumping chamber with finger, press movable cylinder operating portion 11a.Utilize described operation, movable cylinder 11 is pressed towards below.The movement downwards of movable cylinder 11, makes the volume reducing of the pumping chamber 14 that is comprised of the 14b of 14aHe pumping chamber, pumping chamber.Now, because the air extractor vent 11d of pumping chamber is pointed obstruction, so the pressure rise of pumping chamber 14.As shown in Figure 3, by the air flue of the passage 15a of pumping chamber and fixed piston 13 inside, pumping chamber 14 with transmit air flue 16a and be communicated with, and carry out supercharging for the pressure portion being tightly connected with transmission air flue 16a.For example, the pressure portion in present embodiment is the slip bottom 23 that liquid keeps eduction gear 20, and volume, the slip bottom 23 of for improving pressure, adjusting space 24 rise.
Fig. 4 has represented in boost mode, movable cylinder 11 fully to be pressed to the state of below.With Fig. 3 comparison, the volume reducing of the 14b of 14aHe pumping chamber, pumping chamber.Slip bottom 23 is moved upward, and can discharge the content that liquid keeps eduction gear 20, thereby makes pressure adjust the minimizing part of the described volume of the corresponding increase of volume in space 24.
In addition, although do not illustrate in Fig. 3, liquid keeps eduction gear 20 to be positioned at the left side of increase and decrease pressure device 10, therefore, presses the operation of movable cylinder operating portion 11a, becomes the natural action that carry out on right side from figure.For example, from right side, with four fingers beyond forefinger and palm holding device, and press movable cylinder operating portion 11a with forefinger.Now, can naturally stop up the air extractor vent 11d of pumping chamber that is positioned at movable cylinder operating portion 11a right side with forefinger, and with forefinger, stop up the decompression chamber air extractor vent 11e that is positioned at movable cylinder operating portion 11a left side, be difficult naturally to move.
Therefore,, while movable cylinder 11 being pressed in boost mode to below, because decompression chamber air extractor vent 11e is open state, even if the movable cylinder 11 of the pressure of the decompression chamber 17 being therefore communicated with it is mobile downwards, can not change, so can easily press movable cylinder 11 yet.
Press after movable cylinder 11, if forefinger leaves movable cylinder operating portion 11a, when removing pressing force, become the state that can leak from the air extractor vent 11d of pumping chamber, in pumping chamber 14, can flow into the air from the air extractor vent 11d of pumping chamber, utilize the election power of elastic component 12, movable cylinder 11 turns back to the state of Fig. 3.
Mechanism and the action while then, switching from boost mode to pressure reducing mode with Fig. 7 and Fig. 8 explanation, used.
The lateral surface of movable cylinder 11 is formed with the groove shown in Fig. 7.Vertical slot shown in Fig. 7 (a) guides the action of the above-below direction of movable cylinder 11 in pressure reducing mode, is the pressure reducing mode guide groove 30 of the described actuation range of restriction.In addition,, in the inboard of pressure reducing mode guide groove 30, on the position of movable cylinder 11 Rotate 180 ° centered by S. A., be provided with the boost mode guide groove 31 of the vertical slot shown in (b) of Fig. 7.In addition, be also provided with and connect pressure reducing mode guide groove 30 and boost mode guide groove 31, around the pattern of the lateral surface of movable cylinder 11, switch guide groove 32.
Described three guide grooves 30,31 and 32, chimeric with the guide finger 33 of the overshooting shape shown in Fig. 8.Described guide finger 33 is through to medial surface and inserts fixing from the lateral surface of style strip 18.Utilize described mechanism, movable cylinder 11, can move up and down in the scope limiting separately on two place's position of rotation of regulation of 180 ° at it, and can be in rotary moving around center shaft between described two positions, place.
In addition, the lower end of the lower end of pressure reducing mode guide groove 30 and boost mode guide groove 31, in the above-below direction position of Fig. 7, position is identical.Like this, when not pressing movable cylinder operating portion 11a, can make the position of movable cylinder operating portion 11a in same position.
In addition, compare boost mode guide groove 31, pressure reducing mode guide groove 30 further extends upward.Therefore in pressure reducing mode, can make with longer stroke movable cylinder 11 move downwards.
Like this, there is the state that each is selected by switching mechanism and set the mechanism of the scope of movable cylinder 11 energy traveling priorities, make the volume of described pressure chamber reach the position of maximum movable cylinder 11, under two states of described selection, it is identical position, transmitting air flue 16a and connect scope under the state of pumping chamber 14, can traveling priority, scope under the state of decompression chamber 17, can traveling priority is different from transmitting air flue 16a and connecting.
In Fig. 7, movable cylinder 11, along being provided with two vertical slots on the position of hand of rotation Rotate 180 °, become respectively boost mode and pressure reducing mode.Except described two vertical slots, vertical slot can also be set again.For example, a vertical slot that length is different is set near boost mode guide groove 31 again.Due to described vertical slot be arranged on boost mode guide groove 31 near, be switched to described new vertical slot also still in boost mode.And, because the length of groove is different from boost mode guide groove 31, so path increment changes, can obtain the boost mode of two kinds of strokes.That is, in use, can change the discharge rate of every one stroke.
Utilize the mechanism shown in Fig. 7 and Fig. 8, can be switched to pressure reducing mode from boost mode.Particularly, movable cylinder operating portion 11a is pressed on limit slightly, and movable cylinder operating portion 11a is held around in limit, by movable cylinder 11 Rotate 180s °.
As mentioned above, Fig. 5 has represented to switch to the state after pressure reducing mode.In Fig. 5, the position of decompression chamber air extractor vent 11e in easily being stopped up by finger, on the other hand, the air extractor vent 11d of pumping chamber is positioned at the position that is difficult to be pointed obstruction.Therefore, in pressure reducing mode, while pressing movable cylinder operating portion 11a, decompression chamber air extractor vent 11e is pointed obstruction, and on the other hand, the air extractor vent 11d of pumping chamber becomes open state.
; as shown in Figure 4 and Figure 5; for the air extractor vent 11d of pumping chamber and the decompression chamber air extractor vent 11e for decompression chamber is leaked that pumping chamber is leaked; there is far and near relation one end in the face of energy traveling priority direction movable cylinder operating portion 11a, vertically movable cylinder 11; by stating blocked operation, described far and near relation reversion.
In addition,, with the rotary synchronous of movable cylinder 11, fixed piston 13 and rotary synchronous axle 15 be Rotate 180 ° also.As shown in Figure 5, follow described rotation, pumping chamber 14 to become and transmit not connected state of air flue 16a, on the other hand, decompression chamber 17 becomes and transmits air flue 16a connected state.
Under described state, while pressing movable cylinder 11, the volume of decompression chamber 17 increases and becomes decompression (negative pressure) state.As shown in Figure 5, decompression chamber 17 with transmit air flue 16a and be communicated with, and the pressure portion being tightly connected with transmission air flue 16a is reduced pressure.
In pressure reducing mode, press 11 states that become Fig. 6 of movable cylinder completely.As shown in Figure 7, because pressure reducing mode guide groove 30 is longer than boost mode guide groove 31, so compare Fig. 4 state, can further movable cylinder 11 be pressed into below.
About other action, description will be omitted due to identical with boost mode.
In addition, about using pressure reducing mode in which kind of situation, and the reason that pressure reducing mode guide groove 30 is lengthened refers to aftermentioned.
Below illustrate that liquid keeps the action of eduction gear 20.
As mentioned above, in boost mode, by pressing the movable cylinder operating portion 11a of increase and decrease pressure device 10, push slip bottom 23 to top, liquid can be kept the aqueous content in space 22 to discharge from discharge portion 21.
The volume reducing part equivalent of discharge rate now and pumping chamber 14, can adjust discharge rate by adjusting the pressing quantity of movable cylinder operating portion 11a.In addition, can, by pressing movable cylinder operating portion 11a completely, always discharge a certain amount of.
After pressing movable cylinder operating portion 11a, decontrol while pointing, because the air extractor vent 11d of pumping chamber becomes open state, so the pressure upward that slip bottom 23 bears disappears, but because discharge portion 21 is provided with boiler check valve 21a, in addition, between the madial wall in slip bottom 23 and liquid maintenance space 22, air-tightness is slided, so air etc. can not sneaked into from outside liquid, keeps space 22, and slip bottom 23 can keep its position.
Therefore, conventionally can prevent that air from sneaking into liquid and keeping space 22, can prevent that the oxidation etc. of content is deteriorated.
The preferred structure of boiler check valve 21a is described herein.
(a) of Fig. 9 is the instruction diagram while using needle valve as boiler check valve.The needle valve pressure 21b of portion is for example discoid, and can be between the inwall with discharge portion 21 airtight contact slide in state moving.The right side of the described needle valve pressure 21b of portion is provided with the elastic components such as coil spring, thus in the direction of closing at needle valve to the needle valve pressure 21b of portion supercharging.
When slip bottom 23 is pushed to top and the pressure of aqueous content and is greater than the pressure from elastic component, the needle valve pressure 21b of portion slides to right side in figure, opens valve, discharges aqueous content., in the time of can preventing unintentionally the movable cylinder operating portion of applying light 11a, from discharge portion 21, there are leak of liquid in the pressure by suitable adjustment from elastic component.
The rear end 21c of described needle valve protrudes from rear portion from discharge portion 21.When content is the hardening materials such as adhesive agent, the front end of discharge portion 21 stops up, the discharge state meeting variation of liquid, now, by holding needle valve rear end 21c rotation, the obstruction that can remove discharge portion 21 front ends.
In addition, Fig. 9 (b) represented the outward appearance of discharge portion 21.Right-hand member is provided with the oval cam being connected with valve body, by making cam around the camshaft half-twist shown in long and two-short dash line, can make valve body move to right, and mandatory check valve 21a becomes open state.
In described open state, if increase and decrease pressure device 10 is made as to pressure reducing mode, is not only discharge, can also uses as the attraction eduction gear that can attract.
For example, while mistakenly harmful chemical being put into water channel in factory, can attract the water in a certain amount of water channel, be then discharged to sample bottle.If like this in the water channel sampling in various places, just can hold the diffusion-condition of chemical substance.
Or can sell for quantity-produced liquiform product being distributed into a certain amount of bottle.
In addition, in the situation that being just applied to attract object at first, also can consider not arrange boiler check valve 21a.In addition, can increase and decrease pressure device 10 and liquid not kept to eduction gear 20 configuration side by side as shown in Figure 1, but the liquid in Fig. 1 is being kept under the inverted state of eduction gear 20, be tightly connected with the bottom of increase and decrease pressure device 10, form the shape the same with syringe and use.
Return to the action of the eduction gear of embodiment 1 below.
When content is used up, can keep space 22 to take off discharge portion 21 from liquid, again fill after content as eduction gear 1 recycling.Now, the slip bottom 23 that rises to top need to be pressed into lower end.
, with finger, wait while pressing, be difficult to the upper surface integral body of slip bottom 23 to apply uniform power, its result, exists slip bottom 23 to tilt, or for improving the danger of the protrusion breakage of the ring-type that leak tightness arranges.Particularly because slip bottom 23 is responsible for leak tightness, so there is air tight structure.Therefore, once even if tilt or partly a little breakage occur, also be difficult to guarantee original leak tightness.
For avoiding described problem, can utilize the pressure reducing mode of increase and decrease pressure device 10.If press movable cylinder operating portion 11a under pressure reducing mode, due in the slip bottom 23 decompression power of even action on the whole, therefore slip bottom 23 can be dropped to lower end, and not worry run-off the straight or breakage.
In addition, owing to having strengthened the path increment of the movable cylinder in pressure reducing mode, so can rapidly slip bottom 23 be dropped to lower end.
Below sum up the feature of the device of present embodiment 1 described above.
First, increase and decrease pressure device 10 boiler check valve that needn't adopt common Hydraulic Pump to use, not only can supercharging, can also reduce pressure.
That is to say, though for example used boiler check valve also and be not easy to realize supercharging and decompression two kinds of functions.For example, for allowing the movable cylinder being pressed return to original position, can replace pumping chamber with air extractor vent 11e, to adopt two boiler check valve with air extractor vent 11d and decompression chamber., in using the structure of described boiler check valve, boiler check valve can become obstacle and can not press movable cylinder 11.This is because for example in boost mode, exists for and substitutes the boiler check valve that decompression chamber is used with air extractor vent 11e, makes decompression chamber 17 become airtight isolated space.Also identical in pressure reducing mode.
Thereby in the increase and decrease pressure device 10 of present embodiment 1, only by having improved pumping chamber, with air extractor vent 11d and decompression chamber, use the aperture position of air extractor vent 11e, just can realize supercharging and two functions of decompression.In improvement, be conceived to become the staff of power and the action naturally of finger of pump, described two aperture positions have been carried out to optimization.
And, by by movable cylinder 11 Rotate 180s °, switch the pattern of utilizing of Liang Ge pressure chamber 14 and 17, this is because of the work that moves by described rotary cutting, pumping chamber uses the aperture position of air extractor vent 11e with air extractor vent 11d or decompression chamber, from being difficult to the position of sealing, be switched to optimal seal position.
That is, a plurality of structural elements of the increase and decrease pressure device 10 by present embodiment 1 closely and organically combination, have been realized supercharging and two functions of decompression with simple structure.
In addition, the length of the groove arranging on the lateral surface by the movable cylinder 11 of suitable setting, can also be according to utilizing object to realize best discharge rate and traffic attraction.
In addition, adopt the eduction gear 1 of increase and decrease pressure device 10, can entrained air in its container, by the deteriorated Min. that is controlled at of aqueous content, till content can being discharged to and using up.In addition discharge after also down, discharge portion can being inverted.
And, compare common Hydraulic Pump type device, do not need the boiler check valve between pump-container, can drop to cost.And, owing to need to not store content at pump inner casing temporarily, so can not occur to contact with the content of interim storage the problem that makes elastic component deteriorated because of the elastic component of described boiler check valve.
In addition, also there is the upper surface operation that common Hydraulic Pump type device has simultaneously and device integral vertical can be placed on to easy-to-use on desk etc.
By positive opening boiler check valve, can not only discharge, can also utilize pressure reducing mode to attract, particularly can carry out a certain amount of attraction.
And by utilizing pressure reducing mode, the bottom 23 that can make to slide moves, and it is not caused damage, so can again fill content, device is recycled.
By device recycling being dropped to Min. by environmental pressure, and reluctant to part with to it by long-term use.
In addition, as concrete purposes, can be applied to a plurality of fields such as food (soy sauce, olive oil, soup-stock, honey, vinegar, red wine etc.), medicine (thimerosal, the liquid drug such as alcohol), medical field, physics and chemistry field, industrial circle (cleaning liquid, the coating such as acetone).
Embodiment 2.
The increase and decrease pressure device of present embodiment 2 is described with Figure 10 below.In addition, for the structure identical with embodiment 1, description thereof is omitted with action, and difference is only described.
Figure 10 has schematically shown in boost mode, the structure of movable cylinder 11 in home position.
Be arranged on the hole on rotary synchronous plate 11b, can and rotary synchronous axle 15 between in airtight conditions lower slider.Therefore, the rotary synchronous axle motion space 44a as the upper space of rotary synchronous axle 15, does not form pumping chamber.
The 14b of pumping chamber is the space identical with the 14b of pumping chamber in embodiment 1, but because the basal area of rotary synchronous axle 15 is large, so the basal area of the 14b of pumping chamber significantly diminishes.
In addition, because the top of rotary synchronous axle motion space 44a offers rotary synchronous axle motion space leak 46, little through hole on the movable cylinder 11 that described rotary synchronous axle motion space leak 46 is paper inboards, so rotary synchronous axle motion space 44a is not confined space, therefore, can press movable cylinder 11.
And because the basal area of the 14b of pumping chamber significantly diminishes, so be equivalent to the volume of the 14b of pumping chamber that presses length of movable cylinder 11 in boost mode, significantly reduce.
On the other hand, the structure of decompression chamber 17 and embodiment 1 are same structure and measure-alike.
That is, the basal area of the energy traveling priority direction 14b of pumping chamber, vertically movable cylinder 11 is less than the basal area of the energy traveling priority direction of movably cylinder 11 decompression chamber 17, vertical.
Therefore, while again filling content in eduction gear, can equally slip bottom be moved quickly into below with embodiment 1, and can carry out the control of extremely trickle discharge rate while discharging.
Embodiment 3.
The increase and decrease pressure device of present embodiment 3 is described with Figure 11 below.In addition, for the structure identical with embodiment 1, description thereof is omitted with action, and difference is only described.
Figure 11 has schematically shown the structure under the boost mode corresponding with Fig. 3.
The present embodiment is by new elastic component 34 is set in the 14a of pumping chamber, and anchor shaft 16 is moved at above-below direction, fixed piston 13 moved up and down and change the volume of 14He decompression chamber, pumping chamber 17.
As shown in figure 11, as long as using jack-up anchor shaft 16 under the state of pointing the obstruction air extractor vent 11d of pumping chamber when boost mode, on the other hand, when pressure reducing mode, with pointing jack-up anchor shaft 16 under the state that stops up decompression chamber air extractor vent 11e, just can as increase and decrease pressure device, play a role equally with embodiment 1.
Embodiment 4.
The increase and decrease pressure device of present embodiment 4 is described with Figure 12 below.In addition, for the structure identical with embodiment 1, description thereof is omitted with action, and difference is only described.
Figure 12 has schematically shown the structure under the boost mode corresponding with Fig. 3.
In the present embodiment, anchor shaft 16 is separated, and airtight rotating mechanism 35 is set halfway, the top 16b of anchor shaft 16 can be rotated.
Like this, the top 16b by rotation anchor shaft 16, can switch boost mode and pressure reducing mode.
In addition, it is also conceivable that additive method switches boost mode and pressure reducing mode.For example, can transmit air flue 16a rotating piston 13 below near, arranging can be from the electromagnetic valve of peripheral operation.
Embodiment 5.
The eduction gear of present embodiment 5, can keep liquid space 22 and slip bottom 23 one to remove.The bottom that keeps space 22 and slip bottom 23 integrated containers at liquid, can adjust the airtight installation in space 24 by the methods such as screw-in and pressure and fix.In addition, on the top of container, can with the airtight installation of identical method, fix with discharge portion 21.
That is,, by keeping space 22 and the integrated vessel filling content of slip bottom 23 to sell to liquid, can produce various advantages.
For example, medicine etc. are owing to paying attention to health aspect, and " disposable " becomes advantage sometimes.The in the situation that of described purposes, to keep the state that is pre-charged with content in space 22 and the integrated container of slip bottom 23 to carry out production marketing at liquid, by being arranged on device of the present utility model, can maintain under the state of leak tightness with any amount or quantitatively discharge.
Except health aspect, according to the Modern Value of disposable culture and attention efficiency, see, on the other hand, owing to increase and decrease pressure device and discharge portion can being recycled, so also not high to the burden of environment aspect.
Particularly, because natural cosmetics are easily corrupt, at stores keeping or display meeting accelerated deterioration, so be unsuitable for StoreFront, sell for a long time, be difficult to mass production.
In addition, the used life (subject word) of described commodity behind Kaifeng is short is also to hinder its universal reason.Therefore, by selling to be pre-charged with the state of content in liquid maintenance space 22 and the integrated container of slip bottom 23, and be arranged at device of the present utility model, can extend the used life behind Kaifeng, promoted to popularize, and because mass production has reduced cost, further universal in market, infiltration.

Claims (12)

1. increase and decrease a pressure device, comprising:
Piston;
Cylinder, with described piston traveling priority relatively;
Pumping chamber and decompression chamber, by described piston along the direction of the relative traveling priority of energy of described cylinder, described cylinder be divided into two parts obtain;
Transmit air flue, be connected with described pumping chamber or decompression chamber, pressure can be changed to the pressure portion that is delivered to;
Switching mechanism, to switching described transmission air flue and being connected of described pumping chamber or decompression chamber;
Elastic body, for described piston and described cylinder, along the direction of the relative traveling priority of described energy, apply elastic-restoring force to reversing sense; And
Operating portion, changes the relative position of described piston and described cylinder along the direction of the relative traveling priority of described energy, the volume of described pumping chamber and described decompression chamber is changed according to antiphase,
Described increase and decrease pressure device is characterised in that,
Described cylinder comprises:
The pumping chamber's communicating pipe that is communicated with described pumping chamber;
Be arranged on the pumping chamber's small opening on the other ends described pumping chamber communicating pipe, different from pumping chamber;
The decompression chamber communicating pipe that is communicated with described decompression chamber; And
Be arranged on the decompression chamber small opening on the other ends described decompression chamber communicating pipe, different from decompression chamber,
In boost mode, utilize described switching mechanism that described transmission air flue and described pumping chamber are communicated with, and make the relatively described piston movement of described cylinder under the state that stops up described pumping chamber small opening,
In pressure reducing mode, utilize described switching mechanism that described transmission air flue and described decompression chamber are communicated with, and make the relatively described piston movement of described cylinder under the state that stops up described decompression chamber small opening.
2. increase and decrease pressure device according to claim 1, is characterized in that:
Described cylinder energy traveling priority,
Described piston be fixed on described cylinder can traveling priority direction on fixed piston, described cylinder can in the direction of traveling priority, described cylinder be divided into pumping chamber and decompression chamber two parts,
On described cylinder, be also provided with operating portion, described operating portion is arranged on along one end of straight line movable axis, can press to the direction relative with described elastomeric elastic recovery force direction, follow the movement of the described cylinder that described pressing operation brings, the volume of described pumping chamber and described decompression chamber is changed according to antiphase
Described pumping chamber small opening is arranged near described operating portion,
Described decompression chamber small opening is arranged near described operating portion.
3. increase and decrease pressure device according to claim 1 and 2, is characterized in that, described pumping chamber, vertical described cylinder can traveling priority direction basal area be less than described decompression chamber, vertical described cylinder can traveling priority direction basal area.
4. increase and decrease pressure device according to claim 2, is characterized in that,
Described cylinder and described fixed piston, can around parallel described cylinder can traveling priority the S. A. synchronous rotary of direction,
Described cylinder can be on two place's position of rotation around described S. A. traveling priority,
Described switching mechanism is by selecting one in described two place's position of rotation to switch action.
5. increase and decrease pressure device according to claim 2, is characterized in that,
Described pumping chamber small opening and described decompression chamber small opening, from described operating portion, vertical described cylinder can the face of traveling priority direction in one end have far and near relation,
By described blocked operation, described far and near relation reversion.
6. increase and decrease pressure device according to claim 2, is characterized in that,
There is the state that each is selected by described switching mechanism and set the mechanism of the scope of described cylinder energy traveling priority,
Make the volume of described pressure chamber reach the position of maximum described cylinder, be identical position under two states of described selection,
At described transmission air flue, connect scope under the state of described pumping chamber, can traveling priority, to connect scope under the state of described decompression chamber, can traveling priority different from described transmission air flue.
7. an eduction gear, is characterized in that, can right to use require the increase and decrease pressure device described in any one in 1 to 6 to discharge fraction.
8. eduction gear according to claim 7, is characterized in that,
There is slip bottom, by making to store the bottom of the container of content, on the inwall of container, slide and change the inner capacities of container,
Described slip bottom is the pressure portion of bearing the pressure variation of transmitting from described increase and decrease pressure device by described transmission air flue.
9. according to the eduction gear described in claim 7 or 8, it is characterized in that, discharge portion possesses boiler check valve.
10. eduction gear according to claim 9, is characterized in that, described boiler check valve is needle valve.
11. 1 kinds attract eduction gear, it is characterized in that, can right to use require the increase and decrease pressure device described in any one in 1 to 6 to attract and discharge fraction.
12. attraction eduction gears according to claim 11, is characterized in that,
There is slip bottom, by making to store the bottom of the container of content, on the inwall of container, slide and change the inner capacities of container,
Described slip bottom is the pressure portion of bearing the pressure variation of transmitting from described increase and decrease pressure device by described transmission air flue.
CN201320451744.6U 2012-07-26 2013-07-26 Pressure increasing / decreasing device, discharger comprising pressure increasing / decreasing device and suction / discharge device Expired - Fee Related CN203512359U (en)

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JP2012165340A JP5186056B1 (en) 2012-07-26 2012-07-26 Compressor / depressurizer, discharge device and suction / discharge device using the same

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WO2020258473A1 (en) * 2019-06-28 2020-12-30 安徽洁诺德塑胶包装有限公司 Electric pump-type packaging tube for toothpaste
CN112278611A (en) * 2020-11-03 2021-01-29 温州茧麦化妆品有限公司 Emulsion bottle convenient for taking out emulsion

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